AFOS product CLIDCA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
662 
CDUS41 KLWX 200528
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT WED JUN 20 2012


...................................

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JUNE 19 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         88    545 PM  99    1994  85      3       84
  MINIMUM         69    528 AM  51    1909  68      1       75
  AVERAGE         79                        76      3       80

PRECIPITATION (IN)
  YESTERDAY        0.00          2.01 1944   0.13  -0.13     0.01
  MONTH TO DATE    1.79                      2.40  -0.61     1.31
  SINCE JUN 1      1.79                      2.40  -0.61     1.31
  SINCE JAN 1     12.53                     18.36  -5.83    14.98

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      2.0                      14.5  -12.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         5     -5        0
  SINCE JUN 1      0                         5     -5        0
  SINCE JUL 1   3045                      4030   -985     3985

 COOLING
  YESTERDAY       14                        12      2       15
  MONTH TO DATE  150                       172    -22      260
  SINCE JUN 1    150                       172    -22      260
  SINCE JAN 1    409                       306    103      460
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79           800 AM
 LOWEST     55           300 PM
 AVERAGE    67

..........................................................


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        99      1931
 MINIMUM TEMPERATURE (F)   68        54      1926
                                             1900
                                             1879


SUNRISE AND SUNSET
JUNE 20 2012..........SUNRISE   543 AM EDT   SUNSET   837 PM EDT
JUNE 21 2012..........SUNRISE   543 AM EDT   SUNSET   837 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$